SU22422A1 - Tool for cutting annular grooves or circular holes in metal products - Google Patents

Description

V Patent No. 6687 describes a device for cutting circular metal grooves or circular holes in metal products, consisting of a mandrel whose cutting head is provided with protrusions that contribute to greater stability of the incisors fixed in the head and protruding from it. During operation, the fixture is fixed in the support of the lathe. The proposed pick-up is assigned to precisely and, when mass-harvesting, be the same for all the cutter installation products in this fixture and for centering the product on it.

In the drawing of FIGS. 1 and 2, a longitudinal section and front view of the appliance is shown; FIG. 3 and 4-side and front views of the device in another form of execution,

According to FIG. 1 and 2, the device consists of a cylindrical body 2, to-the flange 5 of which the template feet 4 are attached with screws, profiled along the groove cut on the product and installed with wedge-shaped studs 7 precisely along the ring groove. A conical, cut-out length 3 is placed into the internal cavity of the body bored into the cone. With this sleeve and screw plug 8, the product 6 inserted into the device is centered, and then the support of the lathe with the mandrel fitted with cutting tools is inserted into the device WITH. I.

nor, the composition of the subject of the main © patent; The tail of the plug 8 of the p | ibora enters into the central hole of the mandrel, and then its cutters are placed exactly along the legs 4 of the template. By mounting and securing / cutters, the instrument is removed from the product and the processing of the latter begins.

In another embodiment of the device, the appropriately shaped template 1 (Figs. 3 and 4) is a plate screwed to the rod 2, which, with its precisely machined and ground tail, enters the hole in the mandrel of the tool.

The subject matter of the invention.

1. When using the fixture described in Patent No. 6687, a device that is worn to install incisors on a workpiece, characterized by the use of the housing 2 carrying the legs of the template 4 and fitted with a stopper 8, xBocT l which, for the purpose of price, tripping, enters the mandrel devices (Fig. L and 2).

2. When using the patent described in patent No. 6687, a tool for setting the incisors, characterized by the use of a lamellar template G attached to the rod 2 with its tail, in order to center, into the hole of the tool holder (Fig. 3 and 4). 1; -. V dependent copyright certificate Ya. N; Edvshva № 22422.